Answer:
1.8 m/s
Explanation:
The speed of an object can be found by using the formula
[tex]v = \frac{d}{t} \\ [/tex]
d is the distance
t is the time taken
[tex]v = \frac{90}{50} = \frac{9}{5} \\ [/tex]
We have the final answer as
1.8 m/s
Hope you this helps you
